Stamps of Vietnam - South Vietnam, frontier guards design type
1 to 3 of 3
postage
1972, Aug 14 frontier guards unwmk (no perf info)
| X | 10pi | multi | .20 | |||
| X | 30pi | multi | guard | .20 | ||
| X | 40pi | multi | — | — |
1 to 3 of 3
| X | 10pi | multi | .20 | |||
| X | 30pi | multi | guard | .20 | ||
| X | 40pi | multi | — | — |